Configure Renovate (#73)

* Add renovate.json

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

---------

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

README.md

@@ -6,7 +6,7 @@
 [![ci](https://github.com/tschm/cradle/actions/workflows/ci.yml/badge.svg)](https://github.com/tschm/cradle/actions/workflows/ci.yml)
 
 qcradle is a command line tool to create repos based on a group of templates. It has been created
-to accelerate, simplify and harmonize the development of experiments and quantitative strategies 
+to accelerate, simplify and harmonize the development of experiments and quantitative strategies
 as described [here](https://www.linkedin.com/pulse/rapid-quanting-thomas-schmelzer-omauf/?trackingId=Gqjma%2F8PTueJWvaBF4qWaQ%3D%3D).
 
 ![Creating a repository from the command line](https://raw.githubusercontent.com/tschm/cradle/main/demo.png)

renovate.json

@@ -0,0 +1,6 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "config:recommended"
+  ]
+}